Question

Q2) Write true (T) or false (F) against the statements given below:
i) 1 is the smallest natural number.
ii) The sum of an even number and an odd number is an odd number.
iii) If the product of two whole numbers is zero, then at least one of them will
be zero.
iv) The predecessor of a 3-digit number is always a 3-digit number.
v) Addition and multiplication both are associative for whole numbers.
Q3) Find the value of each of the following using suitable properties:
i) 647 × 13 + 647 × 7 ii) 9870 × 561 − 9870 × 461
iii) 3845 × 5 × 782 + 769 × 25 × 218

Q4) Use appropriate property to find the value of each of the following (also write
the property used):
i) 785 × 94 ii) 2436 × 105
Q5) A vendor supplies 32 litres of milk to a hotel in the morning and 68 litres of
milk in the evening. If the milk costs ₹ 15 per litre, how much money will the
vendor earn in one day?
Q6) There are 40 classes in a school. The number of students in each class is 25. If
each student is charged a monthly fee of ₹ 726, what is the total fee collection in Q2) Write true (T) or false (F) against the statements given below:
i) 1 is the smallest natural number.
ii) The sum of an even number and an odd number is an odd number.
iii) If the product of two whole numbers is zero, then at least one of them will
be zero.
iv) The predecessor of a 3-digit number is always a 3-digit number.
v) Addition and multiplication both are associative for whole numbers.
Q3) Find the value of each of the following using suitable properties:
i) 647 × 13 + 647 × 7 ii) 9870 × 561 − 9870 × 461
iii) 3845 × 5 × 782 + 769 × 25 × 218

Q4) Use appropriate property to find the value of each of the following (also write
the property used):
i) 785 × 94 ii) 2436 × 105
Q5) A vendor supplies 32 litres of milk to a hotel in the morning and 68 litres of
milk in the evening. If the milk costs ₹ 15 per litre, how much money will the
vendor earn in one day?
Q6) There are 40 classes in a school. The number of students in each class is 25. If
each student is charged a monthly fee of ₹ 726, what is the total fee collection in

Answer 1

Answer:

true

true

false.....

hope this helps